Unrated severityNVD Advisory· Published Mar 19, 2021· Updated Aug 4, 2024
CVE-2020-25097
CVE-2020-25097
Description
An issue was discovered in Squid through 4.13 and 5.x through 5.0.4. Due to improper input validation, it allows a trusted client to perform HTTP Request Smuggling and access services otherwise forbidden by the security controls. This occurs for certain uri_whitespace configuration settings.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
32- Squid/Squiddescription
- osv-coords30 versionspkg:rpm/almalinux/libecappkg:rpm/almalinux/libecap-develpkg:rpm/opensuse/squid&distro=openSUSE%20Leap%2015.2pkg:rpm/opensuse/squid&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/squid&distro=openSUSE%20Tumbleweedpkg:rpm/suse/squid3&distro=SUSE%20Linux%20Enterprise%20Point%20of%20Sale%2011%20SP3pkg:rpm/suse/squid3&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4-LTSSpkg:rpm/suse/squid&distro=SUSE%20Enterprise%20Storage%206pkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-ESPOSpkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-LTSSpkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-ESPOSpkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-LTSSpkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP2pkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP3pkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCLpkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-BCLpkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4-LTSSpkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-BCLpkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSSpkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20Server%2015-LTSSpkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4pkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015pkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP1pkg:rpm/suse/squid&distro=SUSE%20Manager%20Proxy%204.0pkg:rpm/suse/squid&distro=SUSE%20Manager%20Retail%20Branch%20Server%204.0pkg:rpm/suse/squid&distro=SUSE%20Manager%20Server%204.0pkg:rpm/suse/squid&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/squid&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209
< 1.0.1-2.module_el8.6.0+2741+01592ae8+ 29 more
- (no CPE)range: < 1.0.1-2.module_el8.6.0+2741+01592ae8
- (no CPE)range: < 1.0.1-2.module_el8.6.0+2741+01592ae8
- (no CPE)range: < 4.15-lp152.2.9.1
- (no CPE)range: < 4.15-5.26.1
- (no CPE)range: < 4.16-1.5
- (no CPE)range: < 3.1.23-8.16.37.18.1
- (no CPE)range: < 3.1.23-8.16.37.18.1
- (no CPE)range: < 4.15-5.26.1
- (no CPE)range: < 4.15-5.26.1
- (no CPE)range: < 4.15-5.26.1
- (no CPE)range: < 4.15-5.26.1
- (no CPE)range: < 4.15-5.26.1
- (no CPE)range: < 4.15-5.26.1
- (no CPE)range: < 4.15-5.26.1
- (no CPE)range: < 3.5.21-26.35.1
- (no CPE)range: < 3.5.21-26.35.1
- (no CPE)range: < 3.5.21-26.35.1
- (no CPE)range: < 4.15-4.18.1
- (no CPE)range: < 4.15-5.26.1
- (no CPE)range: < 4.15-5.26.1
- (no CPE)range: < 4.15-5.26.1
- (no CPE)range: < 3.5.21-26.35.1
- (no CPE)range: < 4.15-4.18.1
- (no CPE)range: < 4.15-5.26.1
- (no CPE)range: < 4.15-5.26.1
- (no CPE)range: < 4.15-5.26.1
- (no CPE)range: < 4.15-5.26.1
- (no CPE)range: < 4.15-5.26.1
- (no CPE)range: < 3.5.21-26.35.1
- (no CPE)range: < 3.5.21-26.35.1
Patches
Vulnerability mechanics
No source-code context for this CVE — mechanics is only generated when we can read the actual fix diff. Without that, the four sections (root cause, attack vector, affected code, fix) would be speculation rather than analysis.
References
9- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DJMDRVV677AJL4BZAOLCT5LMFCGBZTC2/mitrevendor-advisoryx_refsource_FEDORA
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FBXFWKIGXPERDVQXG556LLPUOCMQGERC/mitrevendor-advisoryx_refsource_FEDORA
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/O3RYBDMJCPYGOSURWDR3WJTE474UFT77/mitrevendor-advisoryx_refsource_FEDORA
- security.gentoo.org/glsa/202105-14mitrevendor-advisoryx_refsource_GENTOO
- www.debian.org/security/2021/dsa-4873mitrevendor-advisoryx_refsource_DEBIAN
- www.squid-cache.org/Versions/v4/changesets/SQUID-2020_11.patchmitrex_refsource_MISC
- www.squid-cache.org/Versions/v5/changesets/SQUID-2020_11.patchmitrex_refsource_MISC
- github.com/squid-cache/squid/security/advisories/GHSA-jvf6-h9gj-pmj6mitrex_refsource_MISC
- security.netapp.com/advisory/ntap-20210727-0010/mitrex_refsource_CONFIRM
News mentions
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